ARM: 5624/1: Document cache aliasing region
Augment the memory.txt file for ARM to list the cache aliasing
region ffff4000-fffffff.
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index 43cb100..9d58c7c5 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -21,6 +21,8 @@
For SA11xx and Xscale, this is used to
setup a minicache mapping.
+ffff4000 ffffffff cache aliasing on ARMv6 and later CPUs.
+
ffff1000 ffff7fff Reserved.
Platforms must not use this address range.